I don't see my navigation toolbar, I have the setting rigth.
My bookmarks toolbar also is falling. Please send me a message with the problem answer.
I can't tell what you are talking about.
You can customize Firefox.
You can make Firefox 4.0.1 look like Firefox 3.6.17, see numbered items 1-10 in the following topic Fix Firefox 4.0 toolbar user interface, problems (Make Firefox 4.0 look like 3.6)
We can't send you a message, but you can click on the "Get email updates" in the upper right corner, and you will receive a message each time someone answers.